Vulnerabilities > CVE-2013-2260 - Insufficient Entropy vulnerability in Cryptocat Project Cryptocat

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

critical

NVD

Published: 2019-11-04

Updated: 2019-11-06

Summary

Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness

Part	Description	Count
Application	Cryptocat_Project Cryptocat Project Cryptocat - Cryptocat Project Cryptocat 1.1.165 Cryptocat Project Cryptocat 2.0.0 Cryptocat Project Cryptocat 2.0.1 Cryptocat Project Cryptocat 2.0.2 Cryptocat Project Cryptocat 2.0.3 Cryptocat Project Cryptocat 2.0.4 Cryptocat Project Cryptocat 2.0.5 Cryptocat Project Cryptocat 2.0.6 Cryptocat Project Cryptocat 2.0.7 Cryptocat Project Cryptocat 2.0.8 Cryptocat Project Cryptocat 2.0.9 Cryptocat Project Cryptocat 2.0.10 Cryptocat Project Cryptocat 2.0.11 Cryptocat Project Cryptocat 2.0.12 Cryptocat Project Cryptocat 2.0.13 Cryptocat Project Cryptocat 2.0.14 Cryptocat Project Cryptocat 2.0.15 Cryptocat Project Cryptocat 2.0.16 Cryptocat Project Cryptocat 2.0.17 Cryptocat Project Cryptocat 2.0.18 Cryptocat Project Cryptocat 2.0.19 Cryptocat Project Cryptocat 2.0.20 Cryptocat Project Cryptocat 2.0.21	24

Session Credential Falsification through Prediction
This attack targets predictable session ID in order to gain privileges. The attacker can predict the session ID used during a transaction to perform spoofing and session hijacking.